91 lines
2.5 KiB
Go
91 lines
2.5 KiB
Go
/*
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Copyright 2024 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package validation
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import (
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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"github.com/stretchr/testify/assert"
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"k8s.io/apimachinery/pkg/util/validation/field"
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"k8s.io/dynamic-resource-allocation/api"
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)
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// assertFailures compares the expected against the actual errors.
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//
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// If they differ, it also logs what the formatted errors would look
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// like to a user. This can be helpful to figure out whether an error
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// is informative.
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func assertFailures(tb testing.TB, want, got field.ErrorList) bool {
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tb.Helper()
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if diff := cmp.Diff(want, got, cmpopts.IgnoreFields(field.Error{}, "Origin"), cmp.AllowUnexported(api.UniqueString{})); diff != "" {
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tb.Errorf("unexpected field errors (-want, +got):\n%s", diff)
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return false
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}
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return true
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}
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func TestTruncateIfTooLong(t *testing.T) {
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for name, tc := range map[string]struct {
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str string
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maxLen int
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expectStr string
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}{
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"nop": {
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str: "hello",
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maxLen: 10,
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expectStr: "hello",
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},
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"truncate-to-limit": {
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str: "hello world how are you",
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maxLen: 18,
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expectStr: "hello wo...are you",
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},
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"truncate-to-builtin-limit": {
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str: "hello world how are you",
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maxLen: 1, // Too small, gets increased.
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expectStr: "hello w...re you",
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},
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"truncate-odd-string-even-limit": {
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str: "abcdefghijklmnopqrs",
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maxLen: 16,
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expectStr: "abcdefg...nopqrs",
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},
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"truncate-even-string-even-limit": {
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str: "abcdefghijklmnopqrst",
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maxLen: 16,
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expectStr: "abcdefg...opqrst",
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},
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"truncate-odd-string-odd-limit": {
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str: "abcdefghijklmnopqrs",
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maxLen: 17,
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expectStr: "abcdefg...mnopqrs",
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},
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"truncate-even-string-odd-limit": {
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str: "abcdefghijklmnopqrst",
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maxLen: 17,
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expectStr: "abcdefg...nopqrst",
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},
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} {
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t.Run(name, func(t *testing.T) {
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assert.Equal(t, tc.expectStr, truncateIfTooLong(tc.str, tc.maxLen))
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})
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}
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}
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